Upright vacuum cleaner



FIG. 1 is a top, front and left side perspective view of an upright vacuum cleaner showing our new design;

FIG. 2 is a top, rear and left side perspective view thereof;

FIG. 3 is a top, rear and right side perspective view thereof;

FIG. 4 is a top, front and right side perspective view thereof;

FIG. 5 is an enlarged bottom, rear and right side perspective view thereof;

FIG. 6 is an enlarged partial bottom perspective view of the nozzle thereof;

FIG. 7 is an enlarged partial rear perspective view thereof; and

FIG. 8 is an enlarged right side elevational view thereof.

The fabric-like pattern which is fragmentarily shown in FIGS. 1, 3, 4, 5 and 7 is understood to repeat uniformly and continuously throughout the indicated area. 

The ornamental design for an upright vacuum cleaner, as shown and described. 